CaratHunter
Plans
Cushion|Natural|GIA

0.40ct D SI1 Cushion Natural Diamond

D/SI1 • GIA 7531641130

Certificate GIA 7531641130

Diamond specifications and retailer prices

From HK$6,359 HKD
$810 USD
As of November 1, 2026
Save HK$5,937 HKD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$12,296 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 7531641130. Listed at 9 retailers as of November 1, 2026, with prices from HK$6,359 to HK$12,296, a HK$5,937 spread on the same certified stone. MOH London lists it at HK$12,296. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531641130
Dimensions6.48 × 3.94 × 1.82 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.48 mm3.94 mm0.40 ctD / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7531641130
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 46.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$12,296 HKD|Low: HK$5,319 HKD|High: HK$12,565 HKD|Avg: HK$8,213 HKD|+15.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8HK$5,319 HKD
Retailer 6HK$6,359 HKD
Retailer 10HK$6,590 HKD
Retailer 7HK$6,747 HKD
Retailer 4HK$7,294 HKD
Retailer 2HK$7,579 HKD
Retailer 9HK$8,084 HKD
Retailer 3HK$8,253 HKD
Retailer 5HK$11,857 HKD
MOH LondonHK$12,296 HKD

34 data points across 10 retailers

9 retailersHK$6,359 HKD to HK$12,296 HKD

Retailer 1
-
HK$5,319 HKD
$678 USD
Price last confirmed 17 days ago
B
Retailer 2
-
HK$6,359 HKD
$810 USD
View
B
Retailer 3
-
HK$6,747 HKD
$860 USD
View
B
Retailer 4
-
HK$7,294 HKD
£732 GBP
View
B
Retailer 5
-
HK$7,579 HKD
€920 EUR
View
Retailer 6
-
HK$8,084 HKD
A$1,585 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
HK$8,253 HKD
ZAR 16,994 ZAR
View
C
Retailer 8
-
HK$11,857 HKD
£1,190 GBP
View
Most Expensive
C
MOH London
1A1A2B1AD · Nov 1
HK$12,296 HKD
£1,234 GBP
View
8 more retailers have this diamond
Prices start from HK$6,359 HKDSave up to HK$5,937 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
0.40ct Cushion
HK$6,359 HKD